356386438

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{27427}}^1$

素因数の和:27591

約数の個数: 16

約数和(自身を含む): 548011440

約数和(自身を除く): 191625002

約数列:

[1, 2, 73, 89, 146, 178, 6497, 12994, 27427, 54854, 2002171, 2441003, 4004342, 4882006, 178193219, 356386438]

約数ペア:

[(1, 356386438), (2, 178193219), (73, 4882006), (89, 4004342), (146, 2441003), (178, 2002171), (6497, 54854), (12994, 27427)]